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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03128354
Kind Code:
U
Application Number:
JP3690290U
Publication Date:
December 24, 1991
Filing Date:
April 05, 1990
Export Citation:
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International Classes:
H04M1/02; H04M1/21; (IPC1-7): H04M1/21; H04M1/02



 
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